Add evaluation results on the 3.0.0 config of cnn_dailymail

Beep boop, I am a bot from Hugging Face's automatic model evaluator 👋!\
Your model has been evaluated on the 3.0.0 config of the [cnn_dailymail](https://huggingface.co/datasets/cnn_dailymail) dataset by

@shahbazsyed

, using the predictions stored [here](https://huggingface.co/datasets/autoevaluate/autoeval-staging-eval-project-cnn_dailymail-73d015e6-10555411).\
Accept this pull request to see the results displayed on the [Hub leaderboard](https://huggingface.co/spaces/autoevaluate/leaderboards?dataset=cnn_dailymail).\
Evaluate your model on more datasets [here](https://huggingface.co/spaces/autoevaluate/model-evaluator?dataset=cnn_dailymail).

README.md

@@ -1,5 +1,5 @@
 ---
-language: 
+language:
 - en
 - fr
 - ro
@@ -9,8 +9,43 @@ datasets:
 tags:
 - summarization
 - translation
-
 license: apache-2.0
+model-index:
+- name: t5-large
+  results:
+  - task:
+      type: summarization
+      name: Summarization
+    dataset:
+      name: cnn_dailymail
+      type: cnn_dailymail
+      config: 3.0.0
+      split: train
+    metrics:
+    - name: ROUGE-1
+      type: rouge
+      value: 24.2402
+      verified: true
+    - name: ROUGE-2
+      type: rouge
+      value: 11.2483
+      verified: true
+    - name: ROUGE-L
+      type: rouge
+      value: 20.0572
+      verified: true
+    - name: ROUGE-LSUM
+      type: rouge
+      value: 22.6894
+      verified: true
+    - name: loss
+      type: loss
+      value: 1.8751693964004517
+      verified: true
+    - name: gen_len
+      type: gen_len
+      value: 18.9862
+      verified: true
 ---
 
 [Google's T5](https://ai.googleblog.com/2020/02/exploring-transfer-learning-with-t5.html)